BarriBond® HP
Short Description
BarriBond® HP is a high-performance, silane-terminated polyether (STPE) liquid flashing and detail sealant designed for joints, terminations, and gaps in CCW Air Barrier Systems. This single-component, moisture-cured sealant provides seamless waterproofing, crack-bridging capabilities, and UV resistance. With low VOCs, strong adhesion, and rapid cure time, it ensures long-lasting air and moisture protection in commercial and residential construction.
BarriBond® HP is a high-performance liquid flashing and detail sealant engineered to provide superior waterproofing, air sealing, and gap filling for commercial and residential building envelopes. Formulated with silane-terminated polyether (STPE) technology, this moisture-cured, single-component sealant ensures seamless, durable, and highly flexible protection against air and water intrusion.
BarriBond HP offers exceptional adhesion to a wide range of substrates, including concrete, masonry, plywood, OSB, metal, gypsum board, and more. Designed for use in CCW Air Barrier and MiraDRI™ Self-Adhered Waterproofing Systems, it is ideal for sealing rough openings, pipe penetrations, sheathing joints, and termination details. Its high polymer content provides unmatched durability, elongation, and crack-bridging performance.
Key Benefits of BarriBond® HP:
- Seamless waterproofing and air barrier integration—prevents air and water infiltration
- One-component, moisture-cured formula—easy application with no mixing required
- Superior adhesion to a variety of substrates—concrete, CMU, wood, gypsum, metal, and more
- Fills cracks and gaps up to 1″ wide—provides long-term flexibility and movement accommodation
- Fast cure time—tack-free in 2 hours, fully cured in 24 hours at 75°F (50% RH)
- Resists rain within minutes of application—ideal for fast-paced construction schedules
- UV-resistant for permanent exposure—withstands long-term environmental conditions
- Low VOC, solvent-free formula—compliant with regulations in all 50 states
- Signature navy blue color—easy identification in warranted CCW Air Barrier Systems
Common Applications:
- Liquid flashing for rough openings, pipe and duct penetrations
- Sealant for sheathing joints, dissimilar substrates, and terminations
- Crack bridging and gap filling in air and waterproofing systems
- Detailing sealant for CCW Air Barrier and MiraDRI™ Self-Adhered Waterproofing Systems
- Compatible with CCW sheet and liquid membrane products
💡 Available in 20 fl. oz. (0.6 L) sausage packs, with a 12-month shelf life when stored properly.
